| Random Name a Valid Country | 0 | - | 4.99 | 204,757 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,973 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,625 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,609 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,845 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,586 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,833 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,180 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,817 |
| Name a Valid African Country | 0 | - | 4.98 | 153,831 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,098,880 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,987 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,191 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,869 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,222 |
| Countries with Four Letters | 0 | - | 4.99 | 421,692 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,251 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,290 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,348,089 |
| Landlocked Countries | 0 | - | 4.99 | 419,156 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,310 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,716 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,502 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,724 |
| Country Chain | 0 | - | 4.96 | 216,851 |
| Countries by Emojis | 0 | - | 4.99 | 238,898 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,751 |
| Islands by Country #1 | 0 | - | 4.88 | 175,132 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,396 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,742 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,638 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,757,901 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,122 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,567 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,845 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,130 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,044 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,440 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,007 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,895 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,258 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,076 |
| Himalayan Countries | 0 | - | 4.95 | 137,509 |
| Andean Countries | 0 | - | 4.95 | 83,982 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,254 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,724 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,873 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,376 |
| Danube Countries | 0 | - | 4.97 | 71,687 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,592 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,080 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,689 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,760 |
| European Landlocked Countries | 0 | - | 4.99 | 146,798 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,163 |
| Countries with the Most Species | 0 | - | 4.99 | 102,933 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,301 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,436 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,597 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,597 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,951 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,320 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,003 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,378 |
| Countries in the Alps | 0 | - | 4.87 | 117,716 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 95,155 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,405 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,434 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,019 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,126 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,727 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,302 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,207 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,977 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,571 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,496 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,347 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,947 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,203 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,227 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,227 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,079 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,970 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,583 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,557 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 242,469 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,269 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,012 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,660 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,327 |
| Largest Countries By Category | 0 | - | 4.97 | 157,669 |
| Countries by Countries | 0 | - | 4.96 | 62,856 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,523 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,097 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,237 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,168 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,065 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,476 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,050 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 88,339 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,004 |
| The Only African Country ... | 0 | - | 4.99 | 128,976 |
| The Only American Country ... | 0 | - | 4.92 | 121,436 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,073 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,972 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,001 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,277 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,844 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,465 |
| Random Countries by Borders | 0 | - | 4.99 | 82,300 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,167 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 374,657 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 405,201 |
| Island Countries | 0 | - | 4.99 | 709,847 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,376,131 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,046,261 |
| Northernmost Countries | 0 | - | 4.99 | 360,561 |
| Countries of South America | 0 | - | 5.00 | 923,150 |
| Countries of Oceania | 0 | - | 5.00 | 1,051,387 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,866,951 |
| "Land" Countries | 0 | - | 4.98 | 335,837 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,466 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,729 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,768 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,776 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,777 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,322 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,789 |
| Category Elimination - Countries #5 | 0 | - | 4.69 | 144,179 |
| World Countries by 10 Category Elimination #2 | 0 | - | 4.48 | 70,912 |
| Empty World Map without 20 Random Countries | 0 | - | 4.93 | 137,420 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,285 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,898 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,569 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,800 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,083 |
| Countries with Megacities | 0 | - | 4.99 | 260,960 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,942 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,023 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,222 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,036 |
| Countries by Official Language | 0 | - | 4.95 | 194,671 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 295,586 |
| Countries in their Native Language | 0 | - | 4.99 | 198,218 |
| Independence from Whom | 0 | - | 4.99 | 211,363 |
| Subdivisions by Country | 0 | - | 4.86 | 50,294 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,741 |
| Megadiverse Countries | 0 | - | 4.96 | 134,781 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,571 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,192 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,762 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,024 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 162,728 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,395 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,004 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,854 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,496 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,997 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,031 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,726 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,005 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,790 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,165 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,334 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,249 |
| World Map Quiz | 0 | - | 4.81 | 64,571 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 155,693 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,051 |
| Countries by Founding Story | 0 | - | 4.95 | 77,088 |
| Countries by Road Signs | 0 | - | 4.98 | 53,668 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,547 |
| Countries by Inland Surface Water | 0 | - | 4.94 | 104,944 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,664 |
| Countries With the Most Languages | 0 | - | 4.90 | 201,379 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,535 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,690 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 98,844 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,274 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,302 |
| Widest Countries East to West | 0 | - | 4.92 | 129,393 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,387 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 185,976 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 97,998 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,523 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,238 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,568 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,243 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,730 |
| Countries with Double Letters | 0 | - | 4.97 | 95,120 |
| Countries that End in N | 0 | - | 4.95 | 170,051 |
| Countries with Five Letters | 0 | - | 4.96 | 280,417 |
| Countries with Six Letters | 0 | - | 4.94 | 212,522 |
| Countries with W | 0 | - | 4.97 | 159,538 |
| Countries with Z | 0 | - | 4.98 | 289,847 |
| Countries with Letters Missing | 0 | - | 4.96 | 185,774 |
| Countries That End in U | 0 | - | 4.95 | 120,422 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 133,780 |
| Countries that End in O | 0 | - | 4.92 | 159,210 |
| Countries that End in R | 0 | - | 4.87 | 118,741 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,518 |
